package com.heifei

/**
 * @author caizhengjun01@gmail.com
 * @date 2020/8/3 7:12 下午
 */
object HelloScala {

  var i: Int = _
  var j: Integer = _

  def main(args: Array[String]): Unit = {
    //    val i: Int = 10
    println(i)
    println(j)
  }
}
